Description
1/2 cup
Use this study manual to prepare for the Washington State Department of Agriculture Wood Treatment category exam.
Learn the essentials of protecting wood from insects, fungi, and environmental damage with science-based guidance tailored for professional applicators. This publication offers practical training to meet state and federal regulations while keeping people and the environment safe.
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Una guía para el uso y manejo seguro para aplicadores y distribuidores
Have you ever wondered what causes your rhododendron's leaves to turn yellow or why your apple tree has fruit with brown spots? This book will help you identify all kinds of plant problems.
Newly revised in 2025. Covers federal and Washington State pesticide laws, pesticide formulations, label information, pesticide hazards and health concerns, safe use of pesticides to protect people and the environment.
A guide to safe use and handling for applicators and dealers. Introduces and covers pests and pest control, federal and Washington State pesticide laws, pesticide formulations, and pesticide label info.
